Package io.helidon.common

Common utilities for Helidon projects.

See Also:

Builder, Errors

Interface Summary

Interface	Description
Builder<T>	Interface for builders, to be able to accept a builder in addition to an instance.

Class Summary

Class	Description
CollectionsHelper	A set of static methods similar to Java9's List.of(), Set.of() and Map.of().
Errors	Errors utility used to file processing messages (e.g.
Errors.Collector	A collector of Errors.ErrorMessages.
Errors.ErrorMessage	Error message with a severity and a source.
InputStreamHelper	A set of static utility methods for InputStream.
OptionalHelper<T>	A wrapper on top of Optional to replicate some of the new Java9 methods.
SpiHelper	Utility methods to help with loading of java services (mostly SPI related).
StackWalker	A dummy replicate of Java9's StackWalker.

Enum Summary

Enum	Description
Severity	Severity of an event.
StackWalker.Option	Option for future partial compatibility with Java9.

Exception Summary

Exception	Description
Errors.ErrorMessagesException	Exception used by Errors.checkValid() thrown in case there are fatal messages.